add_keybag
void add_keybag(PKCS12_BUILDER *pb, const unsigned char *bytes, int len,
add_keybag(pb, KEY1, sizeof(KEY1), NULL, enc);
add_keybag(pb, KEY1, sizeof(KEY1), ATTRS1, &enc_default);
add_keybag(pb, KEY1, sizeof(KEY1), ATTRS1, &enc_default);
add_keybag(pb, KEY1, sizeof(KEY1), ATTRS1, &enc_default);
add_keybag(pb, KEY1, sizeof(KEY1), ATTRS1, &enc_default);
add_keybag(pb, KEY2, sizeof(KEY2), ATTRS2, &enc_default);